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Cobalt的音标发音
Cobalt
英式发音：['kəʊbɔːlt;-ɒlt] or ['kobɔlt]
美式发音
(noun.) a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
录入:默多克
双语例句
- In these were found large quantities of iron, considerable percentages of nickel, as well as cobalt, copper, silicon, phosphorus, c arbon, magnesium, zinc, and manganese. 李贝. 西洋科学史.
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